Finding the Fourth Proportional to 42,478.71, 58,624.35 and 23,361.85

Step by Step Solution

1. Step 1: Write the proportion equation
   42,478.71 : 58,624.35 = 23,361.85 : x
2. Step 2: Convert to fraction form
   42,478.71/58,624.35 = 23,361.85/x
3. Step 3: Cross multiply
   42,478.71x = 58,624.35 × 23,361.85
4. Step 4: Simplify right side
   42,478.71x = 1,369,573,329.45
5. Step 5: Solve for x
   x = 1,369,573,329.45/42,478.71
6. Step 6: Final answer
   x = 32,241.41